1. National Hellenic Research FoundationTheoretical and Physical Chemistry Institute 48 Vassileos Constantinou Avenue 11635 Athens Greece
2. Institut des Materiaux Jean Rouxel (IMN)-UMR6502 2 Rue de la Houssiniere, BP32229 44322 Nantes France
3. Justus Liebig UniversityInstitute of Organic Chemistry, Center for Materials Research Heinrich-Buff-Ring 16–17 35392 Giessen Germany
4. University of LjubljanaFaculty of Mathematics and Physics Jadranska 19 1000 Ljubljana Slovenia
5. Institute Jozef Stefan Jamova 39 1000 Ljubljana Slovenia